Find the following values without a calculator. Round off the following numbers to the nearest 10.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 75
- 353
- 614
- 4515
(a)
75 (=) 80
(b)
353 (=) 350
(c)
614 (=) 610
(d)
4515 (=) 4520
Answer(s): 80, 350, 610, 4520